{"product_id":"dorman-929-721-leaf-spring-axle-u-bolt-kit-front-or-rear","title":"Dorman 929-721 Leaf Spring Axle U-Bolt Kit - Front or Rear","description":"\u003ch2\u003eDorman 929-721 Leaf Spring Axle U-Bolt Kit\u003c\/h2\u003e\u003cp\u003eDorman 929-721 is a leaf spring axle U-bolt kit built for securing the leaf spring or leaf spring bundle to the underside of a vehicle or trailer axle. It is a specific-fit, standard replacement part with a steel construction and semi-gloss black finish for applications that require a 9\/16 in fine-thread U-bolt setup.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSteel construction for suspension mounting strength\u003c\/li\u003e\n\u003cli\u003eSemi-gloss black finish\u003c\/li\u003e\n\u003cli\u003e9\/16 in thread diameter with fine threads\u003c\/li\u003e\n\u003cli\u003eGrade 5 bolt specification\u003c\/li\u003e\n\u003cli\u003eInside length: 6.875 in\u003c\/li\u003e\n\u003cli\u003eInside width: 2.75 in\u003c\/li\u003e\n\u003cli\u003eSpecific-fit replacement for selected rear and front applications\u003c\/li\u003e\n\u003cli\u003eFits leaf spring axle mounting points on Chevrolet S10 and Dodge W-series applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThis Dorman leaf spring axle U-bolt kit, part number 929-721, is engineered around the dimensions and application details needed for proper axle-to-spring clamping. The kit uses steel hardware with a fine-thread 9\/16 in diameter and Grade 5 bolt rating, making it a direct replacement choice for suspension service where the original U-bolt dimensions must be matched. It is listed for rear Round Bend applications on the Chevrolet S10, Chevrolet S10 Blazer, GMC Sonoma, Oldsmobile Bravada, GMC S15 Jimmy, and GMC S15, as well as front Round Bend applications on Dodge Ramcharger and Dodge W-series trucks. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Part Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLoose leaf spring-to-axle clamping at the suspension mount\u003c\/li\u003e\n\u003cli\u003eCorrosion or wear on original U-bolt hardware\u003c\/li\u003e\n\u003cli\u003eIncorrect U-bolt dimensions during suspension repair\u003c\/li\u003e\n\u003cli\u003eReplacement needs after axle or spring service\u003c\/li\u003e\n\u003cli\u003eFitment issues on Chevrolet S10, GMC Sonoma, and Dodge W150\/W250\/W350 applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify leaf spring dimensions, inside length, inside width, thread diameter, and bend style before ordering. Confirm whether the vehicle uses a rear or front Round Bend application, since Dorman 929-721 is listed for both positions across different models. Match the original mounting geometry on Chevrolet S10 and Dodge W-series vehicles to ensure the axle and spring pack clamp correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman supplies this as a standard replacement suspension hardware component built to match the listed application requirements. Use the confirmed fitment data for 1974-1994 vehicles and compare the original part dimensions before installation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52808159789237,"sku":"BKKY-929-721","price":53.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_929721_Fro.jpg?v=1784179638","url":"https:\/\/www.partcatalog.com\/products\/dorman-929-721-leaf-spring-axle-u-bolt-kit-front-or-rear","provider":"PartCatalog","version":"1.0","type":"link"}